can anyone answer this??
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m1u1 + m2u2 = m1v1 + m2v2
m2 ≈ 0 [∵ m1 >>> m2]
m1u1 = m1v1
u1 = v1
v2 - v1 = u1 - u2
v2 - v1 = u1
v2 = 2u1 ……[∵ v1 = u1]
Second ball will move with a speed 2v
m2 ≈ 0 [∵ m1 >>> m2]
m1u1 = m1v1
u1 = v1
v2 - v1 = u1 - u2
v2 - v1 = u1
v2 = 2u1 ……[∵ v1 = u1]
Second ball will move with a speed 2v
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